🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 44.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,422,942 km

• M1: 61,036 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.9 AU

Year: 239 Days

Day: 22.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,422,942 km

• M1: 35,604 km (0.104 R)
• M2: 445,353 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.65 AU - 2.89 AU

Year: 1728 Days

Day: 37.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.9 AU - 3.56 AU

Year: 2175 Days

Day: 30.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.7

Radius: 6.6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.93 AU - 19.45 AU

Year: 29072 Days

Day: 18 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,422,942 km

• M1: 82,129 km (0.065 R)
• M2: 438,471 km (0.101 R)
• M3: 848,818 km (0.119 R)
• M4: 5,313,716 km (0.084 R)
• M5: 9,763,505 km (0.102 R)
• M6: 10,545,004 km (0.052 R)
• M7: 16,129,792 km (0.065 R)
• M8: 27,529,898 km (0.06 R)
• M9: 31,201,478 km (0.103 R)
• M10: 32,757,147 km (0.062 R)
• M11: 36,022,270 km (0.065 R)
• M12: 39,498,027 km (0.106 R)
• M13: 50,021,040 km (0.119 R)
• M14: 61,863,806 km (0.097 R)
• M15: 69,839,916 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 15,542 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit